
const http = require('http')

const server = http.createServer()
//req是请求对象包含了与客户端相关的数据和属性
server.on('request',(req,res) =>{
   // req.url 是客户端的 url 地址
   const url = req.url
   /// req.method 是客户端请求的 method 类型
   const method = req.method
   const str = `your request url is ${url } ,and request method is ${method}`
   console.log(str)
   //调用 res.end() 方法，向客户端响应一些内容
   res.end(str)
})
server.listen(80,() => {
 console.log('server running at http://127.0.0.1')
})
